@Test
public void testNoParams2() throws Exception {
List list = new ArrayList();
list.add(ExpressionFactory.matchExp("k1", new ExpressionParameter("test1")));
list.add(ExpressionFactory.matchExp("k2", new ExpressionParameter("test2")));
list.add(ExpressionFactory.matchExp("k3", new ExpressionParameter("test3")));
list.add(ExpressionFactory.matchExp("k4", new ExpressionParameter("test4")));
Expression e1 = ExpressionFactory.or(list);
Map params = new HashMap();
params.put("test2", "abc");
params.put("test3", "xyz");
Expression e2 = e1.params(params);
// some expression nodes must be pruned
assertNotNull(e2);
assertEquals(2, e2.getOperandCount());
Expression k2 = (Expression) e2.getOperand(0);
assertEquals("abc", k2.getOperand(1));
Expression k3 = (Expression) e2.getOperand(1);
assertEquals("xyz", k3.getOperand(1));
}
@Test(expected = ExpressionException.class)
public void testFailOnMissingParams() throws Exception {
Expression e1 = ExpressionFactory.matchExp("k1", new ExpressionParameter("test"));
e1 = e1.orExp(ExpressionFactory.matchExp("k2", "v2"));
e1 = e1.orExp(ExpressionFactory.matchExp("k3", "v3"));
e1.params(new HashMap(), false);
}
/** Tests how parameter substitution algorithm works on an expression with no parameters. */
@Test
public void testCopy1() throws Exception {
Expression e1 = ExpressionFactory.matchExp("k1", "v1");
e1 = e1.orExp(ExpressionFactory.matchExp("k2", "v2"));
e1 = e1.orExp(ExpressionFactory.matchExp("k3", "v3"));
Expression e2 = e1.params(new HashMap());
TstTraversalHandler.compareExps(e1, e2);
}
/** Tests how parameter substitution algorithm works on an expression with no parameters. */
@Test
public void testCopy2() throws Exception {
Expression andExp = ExpressionFactory.matchExp("k1", "v1");
andExp = andExp.andExp(ExpressionFactory.matchExp("k2", "v2"));
andExp = andExp.andExp(ExpressionFactory.matchExp("k3", "v3"));
List exprs = new ArrayList();
exprs.add(andExp);
exprs.add(ExpressionFactory.matchExp("k1", "v1"));
Expression e1 = ExpressionFactory.joinExp(Expression.OR, exprs);
Expression e2 = e1.params(new HashMap());
TstTraversalHandler.compareExps(e1, e2);
}
@Test
public void testNoParams1() throws Exception {
Expression e1 = ExpressionFactory.matchExp("k1", new ExpressionParameter("test"));
Expression e2 = e1.params(Collections.<String, Object>emptyMap());
// all expression nodes must be pruned
assertNull(e2);
}
@Test
public void testNoParams3() throws Exception {
List list = new ArrayList();
list.add(ExpressionFactory.matchExp("k1", new ExpressionParameter("test1")));
list.add(ExpressionFactory.matchExp("k2", new ExpressionParameter("test2")));
list.add(ExpressionFactory.matchExp("k3", new ExpressionParameter("test3")));
list.add(ExpressionFactory.matchExp("k4", new ExpressionParameter("test4")));
Expression e1 = ExpressionFactory.joinExp(Expression.OR, list);
Map params = new HashMap();
params.put("test4", "123");
Expression e2 = e1.params(params, true);
// some expression nodes must be pruned
assertNotNull(e2);
assertTrue("List expression: " + e2, !(e2 instanceof ASTList));
assertEquals(2, e2.getOperandCount());
assertEquals("123", e2.getOperand(1));
assertEquals("k4", ((Expression) e2.getOperand(0)).getOperand(0));
}
@Test
public void testParams1() throws Exception {
Expression e1 = ExpressionFactory.matchExp("k1", new ExpressionParameter("test"));
Map map = new HashMap();
map.put("test", "xyz");
Expression e2 = e1.params(map, false);
assertNotNull(e2);
assertEquals(2, e2.getOperandCount());
assertEquals(Expression.EQUAL_TO, e2.getType());
assertEquals("xyz", e2.getOperand(1));
}
